The loaded .338 cartridge is 8.six mm (0.34 in) in diameter (rim) and ninety three.5 mm (3.68 in) extensive. It may possibly penetrate improved-than-conventional armed service overall body armor at ranges of approximately 1,000 metres (1,090 yd), and it has a greatest powerful array of about 1,750 metres (one,910 yd) with C.I.P. conforming ammunition at more info sea degree situations. Muzzle velocity is dependent on barrel size, seating depth, and powder cost, and varies from 880 to 915 m/s (two,890 to 3,000 ft/s) for industrial hundreds with sixteen.2-gram (250 gr) bullets, which corresponds to about six,525 J (4,813 ft⋅lbf) of muzzle Strength.
British military services problem overpressure .338 Lapua Magnum cartridges with 70 mm (2.eight in) overall length, loaded with sixteen.2-gram (250 gr) LockBase B408 extremely-low-drag bullets fired at 936 m/s (three,071 ft/s) muzzle velocity from a L115A3 Very long Selection Rifle have been used in November 2009 by British sniper Corporal of Horse (CoH) Craig Harrison to establish a new history to the longest verified sniper destroy in beat, at A variety of 2,475 m (two,707 yd) (considering that damaged).[four] In experiences, CoH Harrison mentions the environmental situations at Musa Qala have been ideal for prolonged-assortment shooting: no wind, mild weather, and crystal clear visibility.
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